27430068760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{172603}}^1$

素因数の和:172780

約数の個数: 64

約数和(自身を含む): 64312250400

約数和(自身を除く): 36882181640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 137, 145, 232, 274, 290, 548, 580, 685, 1096, 1160, 1370, 2740, 3973, 5480, 7946, 15892, 19865, 31784, 39730, 79460, 158920, 172603, 345206, 690412, 863015, 1380824, 1726030, 3452060, 5005487, 6904120, 10010974, 20021948, 23646611, 25027435, 40043896, 47293222, 50054870, 94586444, 100109740, 118233055, 189172888, 200219480, 236466110, 472932220, 685751719, 945864440, 1371503438, 2743006876, 3428758595, 5486013752, 6857517190, 13715034380, 27430068760]

約数ペア:

[(1, 27430068760), (2, 13715034380), (4, 6857517190), (5, 5486013752), (8, 3428758595), (10, 2743006876), (20, 1371503438), (29, 945864440), (40, 685751719), (58, 472932220), (116, 236466110), (137, 200219480), (145, 189172888), (232, 118233055), (274, 100109740), (290, 94586444), (548, 50054870), (580, 47293222), (685, 40043896), (1096, 25027435), (1160, 23646611), (1370, 20021948), (2740, 10010974), (3973, 6904120), (5480, 5005487), (7946, 3452060), (15892, 1726030), (19865, 1380824), (31784, 863015), (39730, 690412), (79460, 345206), (158920, 172603)]